/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package database;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


import java.sql.*;
import javax.servlet.http.HttpSession;


/**
 *
 * @author Y.Yang
 */
public class UpdateWish extends HttpServlet {

    private static final String URL = "jdbc:mysql://localhost:3306/ualbanybook";
    private static final String USERNAME = "root";
    private static final String PASSWORD = "isaac16";
    private Connection connection = null;
    private PreparedStatement statement = null;
    private ResultSet rstLogin = null;
    
    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
         
        String wishbook = request.getParameter("wishbook");
  
        String wishtravelplace   = request.getParameter("wishtravelplace");
   
       // String emailAddr = request.getParameter("updateEmail");
        
        String wishbirthgift = request.getParameter("wishbirthgift");
        
        String wishgrilorboy = request.getParameter("wishgrilorboy");
        
        
         HttpSession session = request.getSession(true);
            
        
        try {
            /*
             * TODO output your page here. You may use following sample code.
             */
            
            Class.forName("com.mysql.jdbc.Driver");
            
            connection = DriverManager.getConnection(URL, USERNAME, PASSWORD);
            
            statement = connection.prepareStatement("UPDATE useraccount SET wishbook = ?, wishtravelplace = ?, wishbrithgift = ?, wishgrilorboy = ? WHERE Email = ?");
            
            statement.setString(1, wishbook);
            statement.setString(2,wishtravelplace);
            //statement.setString(3,emailAddr);
            statement.setString(3,wishbirthgift);
            statement.setString(4,wishbirthgift);
            
            statement.setString(5,(String)session.getAttribute("email"));
            
            statement.executeUpdate();
            
            response.sendRedirect("profileWishlist.jsp");
            
        }
          catch(ClassNotFoundException e){
        out.println("Couldn't load database driver: " + e.getMessage());
        }
        catch (SQLException sqlException){
            out.println(sqlException.getMessage());
            
        }  
         finally {            
            try{
                if(connection != null)
                    connection.close();
                if(rstLogin != null)
                    rstLogin.close();
            }
            catch(SQLException ignored){
            out.println(ignored.getMessage()); 
            }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
